Finding the Fourth Proportional to 194,422.08, 268,302.40 and 104,998.08
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Solution
The fourth proportional to 194,422.08, 268,302.40 and 104,998.08 is: 144,897.31
Step by Step Solution
- Step 1: Write the proportion equation
194,422.08 : 268,302.40 = 104,998.08 : x - Step 2: Convert to fraction form
194,422.08/268,302.40 = 104,998.08/x - Step 3: Cross multiply
194,422.08x = 268,302.40 × 104,998.08 - Step 4: Simplify right side
194,422.08x = 28,171,236,859.39 - Step 5: Solve for x
x = 28,171,236,859.39/194,422.08 - Step 6: Final answer
x = 144,897.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.